Models - 6430 - Little Giant Crane & Shovel - #2

CRANE Page 2 of 2

Drum to be nominal 12-inch diameter and grooved for 5/8-inch dia. cable. To be supplied with 350 feet of cable.

Maximum Line Pull: 13,000 pounds on first layer.

Maximum Line Speed: 276 FPM on fifth layer.

Maximum Cable Capacity: 350 feet on fifth layer.

Drum to be nominal 12-inch diameter and grooved for 5/8-inch dia. cable. To be supplied with 200 feet of cable.

5/8-inch 6 by 25 Class and designated as follows:

"6X25,FW,PRF,RRL,XIP,IWRC.

25-inch diameter by 4-inch wide. Externally contracting, band type.

21-3/4-inch diameter by 3-inch wide. Two (2) shoe

internally expanding.

9-5/8-inch diameter drum to be driven by a gear type hydraulic motor with automatic integral self adjusting disc type brake. Ratchet and pawl to support boom in a fixed position. 12,000 pound bare drum single line

pull.

Motor: 40 horsepower Commercial Intertech gear type hydraulic motor. Model M50 or equal.

Speed: Variable - 3 to 5 RPM.

Manual swing brake. Operator controlled ratchet lever.

Two position plunger type house lock.

Weight: Min. of 8,900 pounds.

To be welded steel construction. To enclose all machinery. Operators cab to be fully enclosed, separate from machinery.

Operators cab to be fully sound insulated and have a swing out lockable door and windows, affording 360° vision in the horizontal plane by the operator.

Upper operator windows are also provided to afford vision in the vertical plane from ground to nearly 90° above the horizontal plane. All glass to be tinted.

Grab handles to be provided for cab entry.

Heater defroster, manufacture's standard. Optional air conditioning can be supplied.

Fully adjustable operators seat.

Instruments panel to be hinged for quick accesses and shall include the following illuminated gauges:

Air Pressure Voltmeter

Engine Oil Pressure Water Temperature Tachometer Fuel level Hour meter

An audible warning device for low oil pressure, low water level, and high water temperature. Murphy switch or equal.

Air pressure regulating control valves for swing, hoist, inhaul, and boom hoist are to be Wabco Flexair valves or equal, with adjustable length and detent of handles. Approximately 5 pounds of lever force.

Electric operator controlled warning horn will be supplied.

Optional - Throttle on swing lever, foot throttle.

Optional - AM/FM radio and connection points for intercom radio can be supplied.

Three (3) sheave boom point with anti-friction bearings and sheave guides.

Frame mounted spring loaded boom backstops, power up and down boom hoist, automatic boom hoist kickout, boom angle indicator, and floating harness suspension.

Optional Rudomatic Tagline Model 636 mounted in boom and supplied with proper amount of 5/16 Dia. cable can be supplied.

Optional fixed roller boom tip fairlead.

To be constructed of two (2) wide flanged "I" beams extending the length of the rotating superstructure with steel plating, supports and braces added for strength and rigidity. Mounting fixtures are to be provided on the frame for boom, cab, engine, power train, and control system components.

The gantry is to be of an inverted "V"-frame design, consisting of:

Two (2) front gantry braces

One (1) boom hoist sheave assembly

One (l) extendable rear gantry brace

The lower ends of the front gantry braces are to be attached to the rotating superstructure with, two (2) steel pins. The sheave assembly is to contain, three (3) wire rope sheaves and is to be attached at the apex of the inverted "V"-frame with a steel shaft which also connects the front and rear gantry braces together. The rear gantry brace is to be attached to the rotating superstructure with two (2) steel pins and to be extendable by removing two (2) stop pins on the braces and allowing the boom hoist line to extend the slides.

The folding high gantry is to be able to be raised and lowered through use of the independent boom hoist function. Boom suspension to consist of eight (8) part boom hoist reeving, floating bridle, and pendants to match boom insert sections.

The turntable is to be of the shear ball design, utilizing chrome steel ball bearings, and an inner race and an outer race with externally cut 138-tooth gear. The external gear will have a pitch diameter of 55.2-inches. Ball race diameter is 47.5-inches. The thrust load capacity is to be 900,000-pounds. The inner race is to be attached to the rotating superstructure with hardened Grade 8 (minimum) machine bolts. The outer race with the gear is to be attached to the carrier with Grade 8 (minimum) hardened machine bolts. The gear is to mate with the pinion gear on the hydraulically powered planetary swing drive to transmit rotational movement for the rotating superstructure.

Diesel 6 - cylinder, four cycle high torque rise with exhaust-driven turbocharger. Cummins 6B5.9-152 HP. or equal.

Piston displacement not less than 359 cubic-inches. Peak torque not less than 400 ft/lbs., at 1500 RPM.

Gross horsepower not less than 152 at 2500 RPM.

Cold weather starting aid.

Air cleaner Donaldson two (2) stage dry type with dash mounted restriction indicator. Air cleaner will be sized per engine manufactures recommendation.

Oil filter, spin-on, full-flow replaceable.

Engine manufactures standard fuel-water separator with bleed-off petcock.

Exhaust system to be fully compatible with engine. Exhaust to terminate with either a rain cap or a 90° elbow. Muffler as required for proper noise suppression.

Radiator, heaviest duty available.

All radiator and heater hoses to be silicone. Coolant recovery system is not required.

11-1/2 inches in diameter, Twin Disk over center.

Disconnect clutch for cold weather starting. AIR SUPPLY:

Engine gear-driven air compressor, water cooled, and engine oil lubricated. Air supply from engine air cleaner system.

Minimum output of 12 CFM.

CR Industries Turbo 2000 air dryer with moisture purge air tank or equal.

Reserve tank capacity of 5.3 gallons. Reserve tank to have cable actuated drain valve.

60 gallons minimum.

Variable Volume Pump.

Displacement (Max.): 5.4 cubic-inches/revolution.

GPM: Approximately 60 GPM at 2,500 RPM. /

1:1 ratio from the engine.

Pump Drive Shaft: SAE C, 14 tooth spline.

Mount: Two (2) or four (4) bolt SAE "C".

"O" ring to be installed between pump and

pump drive. Tandem pump:

To be a two (2) section counter-clockwise

rotating gear pump. Gear width 1.5-inches. Hydraulic Pump Gear Box:

To be Funk Model 28180 DA two (2) outlet

Direct Drive Gear Box or equal. Hydrostatic Hoist Pump:

GPM 62, at 3,000 PSI. To be Rexroth Axial

Piston Pump Model AA4V90 or equal. Hydraulic Swing and Boom Hoist Pump:

GPM 87 at 2,300 PSI. Tandem Commercial

Intertech Gear Pump Model P50B with 1.5-inch

gear sets.

Capacity: 36 GPM.

The oil cooler is to be mounted ahead of the engine radiator. The cooler is to be equipped with a thermal valve which directs the oil through the cooler in warm weather and by-passes the cooler in cold weather.

Capacity: Approximately 90 gallons.

Reservoir to be located in the right rear of the superstructure and is to be "L" in shape. Part of the reservoir is to be located as near the to the pumps as possible and high enough so as to have the inlets of the pumps below the oil level in the reservoir to minimize the chance of a vacuum condition at the pump inlets.

The reservoir is to be equipped with a combination filler cap and air filter. A replaceable return line filter in the top of the reservoir tank and accessible through a bolted top cover is required.

Filtration: at least 10 micron nominal filter rating.

The return line filter is to be equipped with a dirt sensor gauge.

To drive main and auxiliary hoists. To be Rineer Vane type Model 015-61-009-31, 93 horsepower or equal.

Maximum Line Pull: 13,000 pounds on first layer. Maximum Line Speed: 276 FPM on fifth layer. Maximum Cable Capacity: 450 feet on fifth layer.